1 char * f(char * p)2 f (char *p) 3 { 4 short x = *p++ << 16; 5 return p; 6 } 7 main()8 main () 9 { 10 char *p = ""; 11 if (f (p) != p + 1) 12 abort (); 13 exit (0); 14 } 15